<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .container {
        /*? 一列的宽度*/
        column-width: 1500px;
        /*? 列之间的间隔*/
        column-gap: 20px;
    }
    .item {
        width: 100%;
        height: 300px;
        background-color: #3498db;
    }
    .item img {
        width: 100%;
        height: auto;
    }
</style>
<body>
<div class="container">
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
    <div class="item"><img src="../JS手写题/瀑布流/image.png" alt="Image 1"></div>
</div>
<script>
    //? 瀑布流
</script>
</body>
</html>
